blarney vs cajole

blarney

verb
  • To beguile with flattery. 

noun
  • Ability to talk constantly and fluently. 

  • Mindless chatter. 

  • Persuasive flattery or kind speech; smooth, wheedling talk. 

cajole

verb
  • To persuade someone to do something which they are reluctant to do, especially by flattery or promises; to coax. 

noun
  • The act of cajoling 

How often have the words blarney and cajole occurred in a corpus of books? (source: Google Ngram Viewer )